Year % of rural population 2000 0 2001 0 2002 0 2003 0 2004 0.635603726092643 2005 1.50769129044786 2006 2.38496275843325 2007 3.26741813004852 2008 4.15505740529337 2009 5.0478805841684 2010 5.94588766667302 2011 6.84907865280782 2012 7.75745354257249 2013 8.67101233596674 2014 9.58975503299118 2015 10.5136816336455 2016 11.4427921379294 2017 12.3770865458435 2018 13.3165648573874 2019 14.261227072561 2020 15.2110731913647 2021 16.1661032137983 2022 16.1661032137983